Soldiers are the gods of armour-breaking.
It is said that the Nine Palace Immortals spent their whole lives creating nine different magical weapons, which are known as the "Nine Palace Mysterious Weapons".
It is said that if you get one, you can dominate a country; if you get them all, you can dominate the world. Some people go to great lengths to sleep and eat for it; some people disown their relatives and abandon their relatives for it; some people risk their lives and sacrifice their lives for it...
The story tells the story of a family's son (a young gangster) in the Northern Song Dynasty who was forced by his father to study under a teacher and a series of events.